use const

src/scrape-event.js

@@ -20,10 +20,14 @@ const options = parse_args(process.argv.slice(2));
 
   for (const event of page_events) {
     const index = previous_events.findIndex(({ id }) => event.id === id);
+
     if (index === -1) {
       sleep(2);
       const event_details = await get_event_details(event.id);
       events.push({ ...event, ...event_details });
+    } else if (previous_events[index].updated_time != event.updated_time) {
+      const event_details = await get_event_details(event.id);
+      events.push({ ...event, ...event_details });
     } else {
       events.push(previous_events[index]);
     }